| Vintage Classes |
| Pre-1975 "Vintage"..................................100 & 125 and OPEN |
| Pre-1970 "Classic Stock"....................................250 and OPEN |
| Pre-1965 "Dino".................................................250 and OPEN |
| "Euro 125"...................................No Reeds, CR, KX, TM, MX |
| "Womens"................................................................................... |
| Age Groups: Open Age, 40+, 50+, 60+ & 70+........................... |
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| Grand Pix Classes |
| GP1 - (75-77 approx.).......................................125 and OPEN |
| GP2 - (78-81 approx.).......................................125 and OPEN |
| GP3 - (82-84 approx.).......................................125 and OPEN |
| GP4 - (84-89 approx.).......................................125 and OPEN |
| Decade - (97 & Older approx.)....................No Yam 4-Strokes |
| "Womens".................................................................................. |
| GP 4 Stroke 9............................................................................ |
| GP 4 Stroke 12.......................................................................... |
| Age Groups: Open Age, 40+, 50+, & 60+.................................. |
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| Support Classes |
| Modern...........................................................................OPEN |
| Kids Mini - Under 15................85cc 2 Stroke / 150cc 4 Stroke |
| Adult Mini..........................................................150cc 4 Stroke |
| Womens Mini............................................................................ |